. ♪ (train horn) vo: wherever our trains go, the economy comes to life. norfolk southern. one line, infinite possibilities. >>> you know, here in boston we're talking to all kinds of different people about what they saw, what they heard yesterday at the finish line from boston's marathon when the two explosions occurred. we've heard from people who ran the race, from family members who were standing by. we've talked to doctors here at hospitals, but we're also hearing from the journalists who were here covering the great city of boston. don lemon actually caught up with one of them, a senior journalist with the boston globe. tell me about his pictures brooke, it's amazing. as you know, many times we'll be standing here interviewing and the story will unfold in front of us. we capture something on tape that is unbelievable. that happened to dave abel who as you said is a senior reporter and photographer for the boston globe. take a look at my interview with him earlier. >> one of the worst things i've ever seen in my life. things nobody ever wants to see. i saw people dying